U.S. Masters Swimming (USMS) exists to promote fitness and health in adults by offering and supporting Masters Swimming programs. USMS was founded in 1970 and currently has more than 62,000 members. It supports and encourages competition, but more than half of its members are fitness swimmers who do not compete. USMS is one of five organizations which comprise "United States Aquatic Sports", which is a member of FINA, the international governing body for aquatic sports.

LMSC Name:

Delaware Valley

Geographic Region:

The state of New Jersey south of Mercer and Ocean Counties. The state of Delaware. In the state of Maryland the County of Cecil. The Commonwealth of Pennsylvania east of and including Potter, Clinton, Center, Huntingdon, and Bedford Counties.